Path counting for grid-based navigation

R Goldstein, K Walmsley, J Bibliowicz, A Tessier… - Journal of Artificial …, 2022 - jair.org
Counting the number of shortest paths on a grid is a simple procedure with close ties to
Pascal's triangle. We show how path counting can be used to select relatively direct grid …

Euclidean Distance-Optimal Post-processing of Grid-Based Paths

GKS Kumar, S Aine, M Likhachev - Proceedings of the International …, 2022 - ojs.aaai.org
Paths planned over grids can often be suboptimal in an Euclidean space and contain a
large number of unnecessary turns. Consequently, researchers have looked into post …